Best Synthesizer Sim alternatives: apps like Synthesizer Sim

9+ similar apps compared and reviewed

4.5 avg rating
9 free apps
Updated October 2026

Synthesizer Sim is great, but it's not the only option. Explore 9+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Synthesizer Sim

Jynth – Physics Analog Synth#1

Jynth – Physics Analog Synth by Fingerlab

Vintage Modulation & AUv3
Editor's Choice
🎵 Music
4.1(12 ratings)
FreeIn-App Purchases
Jynth – Physics Analog Synth screenshot 1
Jynth – Physics Analog Synth screenshot 2
Jynth – Physics Analog Synth screenshot 3
Jynth – Physics Analog Synth screenshot 4
Jynth – Physics Analog Synth screenshot 5
Jynth – Physics Analog Synth screenshot 6

This music app recreates the warm, analog sound of a classic synth with a unique physics engine for organic soundscapes. Explore vintage tones, advanced modulation, and innovative performance features like assigning different presets to individual notes.

LE05: Digitalism 2000 + AUv3#2

LE05: Digitalism 2000 + AUv3 by Audiobus Pty Ltd

Synth Retro and Digital Music
Strong Contender
🎵 Music
4.1😐(139 ratings)
FreeAdsIn-App Purchases
LE05: Digitalism 2000 + AUv3 screenshot 1
LE05: Digitalism 2000 + AUv3 screenshot 2
LE05: Digitalism 2000 + AUv3 screenshot 3
LE05: Digitalism 2000 + AUv3 screenshot 4
LE05: Digitalism 2000 + AUv3 screenshot 5
LE05: Digitalism 2000 + AUv3 screenshot 6

Explore a vast collection of vintage synth sounds inspired by early 2000s digital music. This app offers over 1,000 samples and 60+ PCM sound sources, with over 100 presets for immediate inspiration. It functions as a standalone instrument or an AUv3 plugin for popular DAWs.

What We Love

  • 🎶 Amazing sounds and presets
  • 👍 Easy to use interface
  • 💡 Innovative sound design
  • 💰 Great value for price
  • ✨ High-quality audio output
  • 🎹 Good for creating pads
  • 🎵 Futuristic retro sounds
  • 🚀 Inspiring for music creation
  • 🎨 Minimalistic and cool interface
  • 🌟 Top-notch AudioKit app

Room to Improve

  • 💸 Unacceptable subscription model
  • ❌ No longer recognized in GarageBand
  • 🐛 Crashes frequently
  • 💾 State-saving issues
  • 🚫 Audio not saving
  • 🔄 Subscription required for owned app
  • 📉 Inferior to earlier versions
  • 📱 UI cuts off on smaller screens
  • 🤷‍♂️ No clear instructions or manual
  • 👎 Political messages in presets
EduSynth - Educational Synth#3

EduSynth - Educational Synth by Davide Fiorino

Play. Tweak. Understand.
Worth Considering
🎵 Music
0.0(0 ratings)
Free
EduSynth - Educational Synth screenshot 1
EduSynth - Educational Synth screenshot 2
EduSynth - Educational Synth screenshot 3

Explore the world of subtractive synthesis with an interactive educational tool. Learn about oscillators, filters, and envelopes through hands-on experimentation and guided lessons. Connect MIDI controllers or use your keyboard to play and create sounds.

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4
Touchophone - Synthesizer
Touchophone - Synthesizer
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Pentaholic Synth
Pentaholic Synth
Pentaholic Synth
Polyphonic Sketchpad Synth
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This app digitally recreates a classic polyphonic synthesizer, offering authentic sound design and songwriting inspiration. It features a 300-note sequencer, multiple oscillators per voice, and performance controls like a joystick and expression pedal inputs.

Authentic 5-voice polyphony3 oscillators per voice with 8 waveformsComponent-level circuit modeling
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Saucillator
Saucillator
Saucillator
Create & play synthesizers
Free

Create and play custom synthesizers and instruments on your mobile device. Manipulate oscillators and effects with touch, record live loops, and design unique sounds with a variety of timbres and customizable effects. Supports AUv3 for use in other music production apps.

Custom synthesizer creationTouchscreen oscillator manipulationLive looping and recording
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7
LuSID Synthesizer
LuSID Synthesizer
LuSID Synthesizer
Synthwave SID-inspired synth
Free

Create synthwave music with a powerful, intuitive synthesizer. Features a multi-voice engine, versatile filter, built-in sequencer, and a range of effects. Record and share your creations easily.

Eight-voice polyphony with unisonAudio-rate filter envelopeBuilt-in 4-64 step sequencer
🎵 Music
(1)
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8
LH Grey
LH Grey
LH Grey
An Analog Synthesizeer
Free

This app offers a powerful analog synthesizer experience with two voltage-controlled oscillators and a classic filter section. Explore a range of high-quality effects like unison, chorus, reverb, and delay to sculpt unique sounds for your music.

Two voltage-controlled oscillators (VCOs)Classic analog filter sectionUnison, chorus, reverb, and delay effects
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9
Flynth - Synth & Arpeggiator
Flynth - Synth & Arpeggiator
Flynth - Synth & Arpeggiator
AUv3, MIDI, Bass, Lead & Organ
Free

This versatile synthesizer app offers a wide range of sounds from leads to bass and pads. Create unique sounds by tweaking parameters or explore factory presets. It supports MIDI input, AudioUnit integration, and includes a built-in arpeggiator and effects for music production.

8-voice polyphony3 Oscillators with pulse width and subADSR Envelope editor
🎵 Music
(55)
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